(b) The use of an agreed-upon list of health care providers of medical treatment which may be the exclusive source of all medical treatment under this chapter.
(c) The use of a limited list of physicians to conduct independent medical examinations which the parties may agree shall be the exclusive source of independent medical examiners pursuant to this chapter.
(d) A light-duty, modified-job, or return-to-work program.
(e) A vocational rehabilitation or retraining program.